package kr.hkit.powerjava.chther24;

import java.io.BufferedInputStream;
import java.io.BufferedOutputStream;
import java.io.DataInputStream;
import java.io.DataOutputStream;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;

public class DataStreamTest {
	public static void main(String[] args) {
		DataInputStream in = null;
		DataOutputStream out = null;
		
		try {
			int c;
			out = new DataOutputStream(new BufferedOutputStream(new FileOutputStream("data.bin")));
			out.writeDouble(3.14);
			out.writeInt(100);
			out.writeUTF("자신의 생각을 바꾸지 못하는 사람은 결코 현실을 바꿀수 없다.");
			
			out.flush();
			in =new DataInputStream(new BufferedInputStream(new FileInputStream("data.bin")));
			
			System.out.println(in.readDouble());
			System.out.println(in.readInt());
			System.out.println(in.readUTF());
		} catch (Exception e) {
			// TODO: handle exception
		}finally{
			if(in != null){
				try {
					in.close();
				} catch (IOException e) {
					// TODO Auto-generated catch block
					e.printStackTrace();
				}
			}
			if(out != null){
				try {
					out.close();
				} catch (IOException e) {
					// TODO Auto-generated catch block
					e.printStackTrace();
				}
			}
		}
	}
}
